V4L/DVB: Use custom I2C probing function mechanism

Now that i2c-core offers the possibility to provide custom probing
function for I2C devices, let's make use of it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
index 1a391486e551..ed3d8f55029b 100644
--- a/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/drivers/media/video/cx23885/cx23885-i2c.c
@@ -364,17 +364,10 @@ int cx23885_i2c_register(struct cx23885_i2c *bus)
 
                 memset(&info, 0, sizeof(struct i2c_board_info));
                 strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
-                /*
-                 * We can't call i2c_new_probed_device() because it uses
-                 * quick writes for probing and the IR receiver device only
-                 * replies to reads.
-                 */
-                if (i2c_smbus_xfer(&bus->i2c_adap, addr_list[0], 0,
-                                   I2C_SMBUS_READ, 0, I2C_SMBUS_QUICK,
-                                   NULL) >= 0) {
-                        info.addr = addr_list[0];
-                        i2c_new_device(&bus->i2c_adap, &info);
-                }
+                /* Use quick read command for probe, some IR chips don't
+                 * support writes */
+                i2c_new_probed_device(&bus->i2c_adap, &info, addr_list,
+                                      i2c_probe_func_quick_read);
         }
 
         return bus->i2c_rc;